Senior Quantity Surveyor required to work for Principal Contractor on High Speed Rail London Tunnels Programme. 6 Month Contract - Inside IR35 Based at North Acton - Hybrid Working Arrangements Senior Quantity Surveyor key skills: Management of Subcontracts and Forecasting. Rail/Infrastructure Construction Projects experience essential. Senior QS role brief: Lead and develop the efficient and effective management and issue of accurate, timely and contract compliant documentation. · Work closely with project management and engineering teams and liaise with Employers commercial team and client team. · Competent in the application of IT skills to commercial management and the production of project documentation. · Assist with preparation of periodic progress valuations and claims for work completed. · Produce monthly cost reports, forecasts, and contract budget reports. · Maintain effective, accurate cost control. · Ensure contractual and commercial risks and opportunities for realising efficiencies are identified to the Project and Commercial Managers. · Ensure risk registers and contingency are accurately maintained. · Review value management proposals. · Identify and provide appropriate, timely information to support change control process. · Manage subcontracts from initial placement of order to final account. · Prepare, review and complete sub-contract documentation. · Prepare and agree interim applications for payment. · Prepare and agree final accounts with subcontractor. Essential Degree in Quantity Surveying or equivalent. Strong commercial experience with knowledge and appreciation of rail/infrastructure construction projects. Knowledge and experience of NEC 3 contracts. Experience in rail or infrastructure projects. Excellent IT skills.